Introduction

The RRB Group D Exam 2026 is one of the most competitive railway recruitment exams in India. Lakhs of candidates appear for this exam every year to secure a government job in Indian Railways. To crack this exam, candidates must focus on most expected and frequently asked questions from all sections.

At eliveclass.com, we have analyzed previous year question papers, exam trends, and syllabus to compile a list of the Top 100 Important Questions for RRB Group D 2026. These questions are highly useful for last-minute revision and concept strengthening.

Practicing these questions will help you:

• Understand exam pattern

• Improve speed and accuracy

• Identify important topics

• Boost confidence before the exam

RRB Group D Exam Pattern (Quick Overview)

RRB Group D CBT includes:

• Mathematics – 25 Questions

• General Intelligence & Reasoning – 30 Questions

• General Science – 25 Questions

• General Awareness & Current Affairs – 20 Questions

Total: 100 Questions | 90 Minutes

Section 1: Mathematics (Important Questions)

1. Find the HCF of 24 and 36.

2. Find the LCM of 12, 18, and 24.

3. If the cost price is ₹400 and selling price is ₹480, find the profit %.

4. A train covers 120 km in 2 hours. Find its speed.

5. Find the simple interest on ₹5000 at 8% for 2 years.

6. If 3 pens cost ₹45, find the cost of 7 pens.

7. Find the average of first 10 natural numbers.

8. What is 25% of 640?

9. Find the square root of 144.

10. If x + 5 = 12, find x.

11. A shopkeeper gives 10% discount on ₹800. Find the selling price.

12. Find the ratio of 18 : 24 in simplest form.

13. Find the perimeter of a rectangle with length 10 cm and breadth 6 cm.

14. Find the area of a circle with radius 7 cm.

15. If a number is increased by 20%, what is the increase on 250?

16. Find the cube of 5.

17. Convert 0.75 into fraction.

18. Find the value of 3² + 4².

19. Find the time taken to cover 300 km at speed 60 km/h.

20. If 5 workers can complete a work in 10 days, how many days will 10 workers take?

21. Find the percentage of 45 out of 180.

22. Find the simple ratio of 2.5 : 5.

23. Find the mean of 5, 10, 15, 20.

24. If the diameter of a circle is 14 cm, find its radius.

25. What is the value of (8 × 7) – (6 × 5)?

Section 2: General Intelligence & Reasoning

26. Find the odd one out: 2, 4, 8, 16, 18

27. Find the missing number: 5, 10, 20, 40, ?

28. If CAT = DBU, then DOG = ?

29. Find the mirror image of 3:45.

30. Find the next term: A, C, E, G, ?

31. How many triangles are there in a triangle figure?

32. If SOUTH is written as TUOHS, how is NORTH written?

33. Find the odd one out: Apple, Mango, Potato, Banana

34. Find the missing number: 3, 6, 11, 18, ?

35. If 2 + 3 = 10, 3 + 4 = 21, then 4 + 5 = ?

36. Complete the series: 1, 4, 9, 16, ?

37. Find the analogy: Book : Author :: Song : ?

38. If today is Monday, what day will it be after 15 days?

39. Arrange in alphabetical order: Tiger, Lion, Elephant, Deer

40. Find the odd one out: Circle, Triangle, Square, Cube

41. If PENCIL is written as QFODJM, then PAPER is written as?

42. Find the missing letter: A, D, G, J, ?

43. Which number is different: 121, 144, 169, 182

44. Find the next number: 2, 6, 12, 20, ?

45. If RAM is coded as SBN, how is SON coded?

46. How many squares are there in a chessboard?

47. Find the odd one: Car, Bus, Train, Boat, Apple

48. If 1 = 3, 2 = 6, 3 = 9, then 5 = ?

49. Find the missing number: 7, 14, 28, ?, 112

50. Find the analogy: Eye : See :: Ear : ?

Section 3: General Science

51. The unit of force is:

52. The chemical symbol of Sodium is:

53. The powerhouse of the cell is:

54. Normal human body temperature is:

55. The largest bone in human body is:

56. The gas used in photosynthesis is:

57. The SI unit of electric current is:

58. Blood is purified in which organ?

59. The boiling point of water is:

60. Vitamin C is also known as:

61. The chemical formula of water is:

62. The process of respiration occurs in:

63. The hardest natural substance is:

64. Which vitamin helps in blood clotting?

65. The largest planet in solar system is:

66. The smallest bone in human body is:

67. The energy currency of cell is:

68. The SI unit of power is:

69. The main function of red blood cells is:

70. The chemical name of common salt is:

71. Which gas is essential for combustion?

72. The speed of light is approximately:

73. The human heart has how many chambers?

74. Which organ controls the body?

75. The unit of resistance is:

Section 4: General Awareness & Static GK

76. Who is known as the Father of Indian Constitution?

77. The capital of Australia is:

78. The national animal of India is:

79. The longest river in India is:

80. The first President of India was:

81. The headquarters of RBI is located at:

82. The currency of Japan is:

83. The largest state in India by area is:

84. The smallest state in India is:

85. The national flower of India is:

86. The founder of Indian National Congress was:

87. The national bird of India is:

88. The first Prime Minister of India was:

89. The capital of Canada is:

90. The largest ocean in the world is:

91. The national tree of India is:

92. The International Women’s Day is celebrated on:

93. The national game of India officially is:

94. The longest dam in India is:

95. The first Indian satellite was:

96. The full form of ISRO is:

97. The largest desert in the world is:

98. The highest civilian award of India is:

99. The father of Indian economy is:

100. The national river of India is:

How to Use These Top 100 Questions for Best Results

1. Daily Practice

Solve 20–25 questions daily.

2. Revise Weak Areas

Identify weak topics and revise theory.

3. Attempt Mock Tests

Practice full-length RRB Group D mock tests on eliveclass.com.

4. Time Management

Try to solve these 100 questions within 60–70 minutes.

Why These Questions Are Important for RRB Group D 2026

• Based on previous year trends

• Covers all major sections

• Ideal for last-minute revision

• Helps improve accuracy

• Frequently repeated concepts

Conclusion

Practicing these Top 100 Important Questions for RRB Group D Exam 2026 will significantly improve your chances of success. These questions are carefully selected to cover the most important and scoring areas of the syllabus.

At eliveclass.com, we provide high-quality study material, mock tests, Static GK notes, and practice sets to help you crack Railway exams confidently.

Start practicing today and move one step closer to your Indian Railways job in 2026! 🚆